Westire Zhaga DC 0-10V Photocell
Longlife DC Photocells
Engineered for solar-powered outdoor lighting requiring 0-10V dimming control, this photocell automatically switches luminaires on at dusk and off at dawn, ensuring optimal cost & energy savings
Performance
The Westire DC 0–10 V Photocell automatically switches luminaires on at dusk and off at dawn, with multiple step-dimming and part-night switch-off schedules to reduce cost and energy use while maximising battery life. Using Westire’s Eye Response Filtered Silicon Light Sensor and microprocessor control, it delivers precise lighting performance, reliable operation, and optimal energy efficiency for solar lighting installations.
Longevity
Engineered in the EU with a 15-year design life and manufactured in-house using only high-quality, name-brand components, Westire’s photocells are renowned in the industry for their unparalleled quality and reliability.
Key Features
Key Benefits
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Solar Compatibility – Controls all types of solar-powered outdoor lighting systems.
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DC Power Supply – Operates with 24 V DC input, making it ideal for solar and low-voltage outdoor lighting systems.
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IP65-Sealed Electronics – with IP66, IP67, and IP68 options available where moisture-proof photocells are required.
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Durable Construction – Incorporates a domed photocell cover designed to withstand all types of outdoor conditions.
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Weather-Resistant Housing – UV-stabilized polycarbonate for long-term outdoor durability
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LED Drive – Controls 0-10 V DC LED luminaire drivers.
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Energy Efficient – Low circuit power consumption, making it ideal for solar DC applications.
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Zero Sensor Drift – Maintains accuracy over the photocell’s guaranteed lifespan.
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Advanced Light Sensing – Incorporates Westire’s ambient light sensing microprocessor technology for precise control.
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Quality Assurance – Every unit undergoes full electrical testing and a 48-hour operational burn-in test before leaving the factory.
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Accurate Dusk-to-Dawn Operation – the photocell fits on top of the luminaire canopy facing the open hemisphere 180 ° of sky.
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Minimizes Battery Drain – Dimming extends battery life throughout the nighttime period.
Specification
| Dimensions | 45.8 mm x 47.7 mm 1.80" x 1.87" |
| Receptacle compatibility | Zhaga Book 18 |
| Luminaire Fixing | Zhaga Book 18 socket |
| Photocell Type | 4-Pin Zhaga Book 18 D4i |
| Warranty | 8 years |
| Supply Voltage | 24 V DC |
| Load Current: | 5 A |
| Power Consumption | 0.11 W |
| Light Level | Standard: 20 Lux On / 20 Lux Off (Other settings available on request) |
| Switching Ratio | 1:1 (Standard); Other ratios available on request |
| Switching Time Delay | 25 seconds (or as requested) |
| Switching Options | Dusk-to-Dawn (or as specified) |
| Ambient Light Sensor | Silicon, Colour-corrected |
| Operating Temperature | -30° C to +70° C -22° F to +158° F |
| IP Rating | IP67 |
| Enclosure Impact | IK09 |
| Environmental Compliance | RoHS |
| Standards Compliance | DALI-2, D4i, ISO 9001 (EN) |